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Fractal Design Silent LL vs Fractal Design Silent R2

A side-by-side spec comparison of the Fractal Design Silent LL and the Fractal Design Silent R2. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which case fan is right for your build.

Side-by-side specification comparison of Fractal Design Silent LL and Fractal Design Silent R2.
Specification
RGBNoNo
RPM{"max":1200,"min":1200}{"max":4000,"min":4000}
Size120"40"
Noise Level24.8 dBA18 dBA
Airflow (CFM)41.8 CFM4.34 CFM
Quantity11

Fractal Design Silent LL

1

spec won

Fractal Design Silent R2

1

spec won

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